package com.atguigu.springcloud.controller;

import com.atguigu.springcloud.entities.CommonResult;
import com.atguigu.springcloud.entities.Payment;
import com.atguigu.springcloud.service.PaymentService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;
import java.util.List;

/**
 * 支付入口
 *
 * @author XiongJL
 * @date 2021/6/16 9:23
 **/
@RestController
@Slf4j
public class PaymentController {
    @Resource
    private PaymentService paymentService;

    /**
     * 读取yml文件值
     */
    @Value("${server.port}")
    private String serverPort;

    @Resource
    private DiscoveryClient discoveryClient;

    @PostMapping("/payment/create")
    public CommonResult create(@RequestBody Payment payment){
        int result = paymentService.create(payment);
        log.info("***插入结果："+result);
        if (result>0){
            return new CommonResult(200,"插入数据库成功："+serverPort,result);
        }else {
            return new CommonResult(400,"插入失败："+serverPort,null);
        }
    }

    @GetMapping("/payment/get/{id}")
    public CommonResult create(@PathVariable Long id){
        Payment result = paymentService.getPaymentById(id);
        if (result != null){
            return new CommonResult(200,"查询成功："+serverPort,result);
        }else {
            return new CommonResult(400,"查询失败："+serverPort,null);
        }
    }

    @GetMapping("/payment/discovery")
    public Object discovery(){
        // 获取服务
        List<String> services = discoveryClient.getServices();
        for (String service : services) {
            log.info("******element: " + service);
        }
        // 获取实例，通过服务名获取实例
        List<ServiceInstance> instances = discoveryClient.getInstances("CLOUD-PAYMENT-SERVICE");
        for (ServiceInstance instance : instances) {
            log.info(instance.getServiceId()+"\t"+instance.getHost()+"\t"+instance.getPort()+"\t"+instance.getUri());
        }
        return this.discoveryClient;
    }
}
